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How to watch for array changes?
...to change array content. We probably need something more comprehensive...
2. Create a custom observable array
Rather than overriding methods, you could create your own observable array. This particular implementation copies an array into a new array-like object and provides custom push(), pop(), s...
How can I make a div stick to the top of the screen once it's been scrolled to?
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21 Answers
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Is it possible to focus on a using JavaScript focus() function?
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102
window.location.hash = '#tries';
This will scroll to the element in question, essentially "foc...
How can I use Timer (formerly NSTimer) in Swift?
...lector: #selector(self.update), userInfo: nil, repeats: true)
// Swift 2.2 selector syntax
let timer = NSTimer.scheduledTimerWithTimeInterval(0.4, target: self, selector: #selector(MyClass.update), userInfo: nil, repeats: true)
// Swift <2.2 selector syntax
let timer = NSTimer.sch...
Attach parameter to button.addTarget action in Swift
...ed:",
forControlEvents: UIControlEvents.TouchUpInside)
Or for Swift 2.2 and greater:
button.tag = 5
button.addTarget(self,action:#selector(buttonClicked),
forControlEvents:.TouchUpInside)
Now do logic based on tag property
@objc func buttonClicked(sender:UIButton)
{
if(sender.tag ...
Java: Equivalent of Python's range(int, int)?
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Guava also provides something similar to Python's range:
Range.closed(1, 5).asSet(DiscreteDoma...
Mocking objects with Moq when constructor has parameters
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2 Answers
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Need to log asp.net webapi 2 request and response body to a database
I am using Microsoft Asp.net WebApi2 hosted on IIS. I very simply would like to log the request body (XML or JSON) and the response body for each post.
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
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26 Answers
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How to preventDefault on anchor tags?
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27 Answers
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